traverseda
/
cpython
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

_split_ascii() [method and function]: Don't join the lines just to 

split them again.  Simply return them as chunk lists.

_encode_chunks(): Don't add more folding whitespace than necessary.
This commit is contained in:
Barry Warsaw 2003-03-10 15:14:08 +00:00
parent faef74a2b0
commit 5b8c69f11e
1 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
Lib/email/Header.py
View File

@ -337,10 +337,9 @@ class Header:
return chunk + self._split(last, charset, self._maxlinelen, splitchars)
def _split_ascii(self, s, charset, firstlen, splitchars):
line = _split_ascii(s, firstlen, self._maxlinelen,
self._continuation_ws, splitchars)
lines = line.splitlines()
return zip(lines, [charset]*len(lines))
chunks = _split_ascii(s, firstlen, self._maxlinelen,
self._continuation_ws, splitchars)
return zip(chunks, [charset]*len(chunks))
def _encode_chunks(self, newchunks, maxlinelen):
# MIME-encode a header with many different charsets and/or encodings.
@ -360,14 +359,18 @@ class Header:
#
# =?charset1?q?Mar=EDa_Gonz=E1lez_Alonso?=\n
# =?charset2?b?SvxyZ2VuIEL2aW5n?="
#
chunks = []
for header, charset in newchunks:
if charset is None or charset.header_encoding is None:
s = header
else:
s = charset.header_encode(header)
_max_append(chunks, s, maxlinelen, ' ')
# Don't add more folding whitespace than necessary
if chunks and chunks[-1].endswith(' '):
extra = ''
else:
extra = ' '
_max_append(chunks, s, maxlinelen, extra)
joiner = NL + self._continuation_ws
return joiner.join(chunks)
@ -412,7 +415,6 @@ class Header:
def _split_ascii(s, firstlen, restlen, continuation_ws, splitchars):
linejoiner = '\n' + continuation_ws
lines = []
maxlen = firstlen
for line in s.splitlines():
@ -464,9 +466,8 @@ def _split_ascii(s, firstlen, restlen, continuation_ws, splitchars):
# splitting on whitespace, try to recursively split this line
# on whitespace.
if partlen > maxlen and ch <> ' ':
subs = _split_ascii(part, maxlen, restlen,
subl = _split_ascii(part, maxlen, restlen,
continuation_ws, ' ')
subl = re.split(linejoiner, subs)
lines.extend(subl[:-1])
this = [subl[-1]]
else:
@ -479,7 +480,7 @@ def _split_ascii(s, firstlen, restlen, continuation_ws, splitchars):
# Put any left over parts on a line by themselves
if this:
lines.append(joiner.join(this))
return linejoiner.join(lines)
return lines